Finding the Fourth Proportional to 78,686,049.90, 108,587,222.12 and 43,880,939.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,686,049.90 : 108,587,222.12 = 43,880,939.98 : x
2. Step 2: Convert to fraction form
   78,686,049.90/108,587,222.12 = 43,880,939.98/x
3. Step 3: Cross multiply
   78,686,049.90x = 108,587,222.12 × 43,880,939.98
4. Step 4: Simplify right side
   78,686,049.90x = 4,764,909,376,442,648
5. Step 5: Solve for x
   x = 4,764,909,376,442,648/78,686,049.90
6. Step 6: Final answer
   x = 60,555,961.09